Home / 126,299.57-174,292.56-69,710.94

Finding the Fourth Proportional to 126,299.57, 174,292.56 and 69,710.94

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Solution

The fourth proportional to 126,299.57, 174,292.56 and 69,710.94 is: 96,200.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,299.57 : 174,292.56 = 69,710.94 : x
  2. Step 2: Convert to fraction form
    126,299.57/174,292.56 = 69,710.94/x
  3. Step 3: Cross multiply
    126,299.57x = 174,292.56 × 69,710.94
  4. Step 4: Simplify right side
    126,299.57x = 12,150,098,192.61
  5. Step 5: Solve for x
    x = 12,150,098,192.61/126,299.57
  6. Step 6: Final answer
    x = 96,200.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.